| Acronym | Meaning |
| TWS | Thermal Weapon Sight - Track While Scan |
| TK | Turkmen Language (ISO 639-1 Code) |
| KEDO | Korean Peninsula Energy Development Organization |
| BR | Brazil (ISO 3166 Digram; FIPS 10-4 Country Code) -British Rail- Break Ranks (marching Band Term) |
| NSDAP | Nationalsozialistische Deutsche Arbeiterpartei (German: German National Socialist Workers Party |
| LOD | Lines Of Development (UK) |
| RDV | Remote Detection Vehicle |
| CKND | Codename: Kids Next Door |
| IUSS | Integrated Undersea Surveillance System - Integrated Unit Simulation System - International Union Of Soil Science |
| NRC | National Research Council (U.S.) - Nuclear Regulatory Commission (U.S.) |